Specifications Frequency Range LF 6GHzAttenuation Range 0 31 75dBAttenuation Step 0 25dBVoltage DC 5VInsertion Loss ≤1 5dB slightly higher at high frequencies VSWR ≤1 4Attenuation Accuracy ±0 25dB MaxPower Rating ≤1WConnector Type SMA female external thread inner hole Operating Temperature 10°C to 50°CStorage Temperature 40°C to 70°CDimensions 55 x 40 x 16 5mm excluding SMA connector protrusions SMA protrusions 9mm Weight 57gImpedance 50 ohmsFeatures 1 Compact design for ease of portability ideal for testing and setup in various outdoor or indoor applications 2 High level precision with attenuation adjustment accuracy of ±0 25dB ensuring reliable signal tuning and consistent performance 3 OLED display for clear visibility of attenuation levels enabling user friendly controls 4 CNC aluminum alloy outer casing with modern aesthetics and excellent electromagnetic shielding 5 Versatile 0 25dB incremental adjustment range suitable for signal calibration in a broad frequency spectrum from LF to 6GHz Package Included 1 x RF Attenuator Module1 x USB Cable